CVE-2000-0507

Medium

Published: 01/06/2000(UTC)Updated: 16/06/2026(UTC)Translated: 18/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Very high risk

7.28%

94th percentile - higher than 94% of all known CVEs

Imate Webmail Server 2.5 allows remote attackers to cause a denial of service via a long HELO command.

Attackers can exploit this vulnerability to disrupt the mail server's operation, potentially leading to service unavailability for users.

It is recommended to monitor and limit the length of HELO commands and to update the server to the latest version to minimize risk.

Original NVD description (English source)

Imate Webmail Server 2.5 allows remote attackers to cause a denial of service via a long HELO command.